Overview
The 74HC2G66DP-Q100H is a dual single-pole single-throw (SPST) analog switch produced by Nexperia USA Inc. This component is part of the 74HC and 74HCT logic families and is specifically designed for automotive applications, meeting the Automotive Electronics Council (AEC) Q100 (Grade 1) standard. It features a wide supply voltage range and very low ON resistance, making it suitable for a variety of applications requiring reliable and efficient signal switching.
Key Specifications
| Type number | Configuration | VCC (V) | RON (Ω) | Logic switching levels | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|
| 74HC2G66DP-Q100H | SPST-NO | 2.0 - 9.0 | 105 | CMOS | Very low | -40 to 125 | 200 | 16.3 | 101 | TSSOP8 |
Key Features
- Automotive product qualification in accordance with AEC-Q100 (Grade 1)
- Wide supply voltage range from 2.0 V to 9.0 V
- Very low ON resistance: typically 41 Ω at VCC = 4.5 V
- Specified from -40 °C to +125 °C
- Digital enable input (nE) for controlling the switch
- Inputs include clamp diodes for interfacing with voltages in excess of VCC
Applications
The 74HC2G66DP-Q100H is designed for use in various automotive and industrial applications where reliable and efficient signal switching is required. These include:
- Automotive electronics: e.g., infotainment systems, safety systems, and vehicle control systems.
- Industrial control systems: e.g., process control, robotics, and automation.
- Communication systems: e.g., signal routing and switching in communication equipment.
Q & A
- What is the 74HC2G66DP-Q100H used for? The 74HC2G66DP-Q100H is a dual single-pole single-throw analog switch used for signal switching in various automotive and industrial applications.
- What are the operating temperature ranges for the 74HC2G66DP-Q100H? The component operates from -40 °C to +125 °C.
- What is the supply voltage range for the 74HC2G66DP-Q100H? The supply voltage range is from 2.0 V to 9.0 V.
- What is the typical ON resistance of the 74HC2G66DP-Q100H? The typical ON resistance is 41 Ω at VCC = 4.5 V.
- Is the 74HC2G66DP-Q100H automotive qualified? Yes, it is qualified to the AEC-Q100 (Grade 1) standard.
- What package type is the 74HC2G66DP-Q100H available in? It is available in a TSSOP8 package.
- What are the logic switching levels for the 74HC2G66DP-Q100H? The logic switching levels are CMOS.
- Does the 74HC2G66DP-Q100H have any special features for input protection? Yes, it includes clamp diodes to enable the use of current limiting resistors to interface inputs to voltages in excess of VCC.
- How do I control the switch in the 74HC2G66DP-Q100H? The switch is controlled by a digital enable input (nE).
- Where can I find more detailed technical information about the 74HC2G66DP-Q100H? Detailed technical information can be found in the datasheet and application notes available on Nexperia’s website.
